上海春江阀门有限公司

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截止阀的启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式（阀杆升降，手轮不升降），也有升降旋转杆式（手轮与阀杆一起旋转升降，螺母设在阀体上）。截止阀只适用于全开和全关，不允许作调节和节流。
该阀门工作介质为水，蒸汽或空气的管路上，作为启闭装置 尤其适用于火电厂汽机冷凝和真空负压系统，起真空隔离密封作用.

主要尺寸及重量

公称通径DN(mm)尺寸(mm)重量(kg)LD1D2HD0DS/J61H-25(40)10130102827212051513015412721206201502044280120625160255233216083219032643421601040200407539520016502305075431240236529065103457280328031080116505320431003501001405493605812540012517162140094150480150198705400119200600200254828400165

 

主要尺寸及重量

公称通径DN(mm)尺寸(mm)重量(kg)LDD1D2bZ-φdHD0DS/J41H-2510130906040164-14272120615130956545164-142721206201501057555164-142801206251601158565164-14332160103219013510078184-18342160114020014511085184-183952001750230160125100204-184312402465290180145120228-184572803380310195160135228-1850532047100350230190160248-2354936062125400270220188288-2562140096150480300250218308-257034001282006003603102783412-25828400168

 

公称通径DN(mm)尺寸(mm)重量(kg)LDD1D2bZ-φdD6fHD0DS/J41H-4010130906040164-14354272120615130956545164-144042721207201501057555164-145142801208251601158565164-14584332160103219013510078184-18664342160114020014511085184-187643952001750230160125100204-188844372462565290180145120228-1811044572803480310195160135228-18121450532047100350230190160248-231504.554936062125400270220188288-251764.562140096150480300250218308-252044.57054001282006003603102783412-25